Overwater side propeller

Abstract

The utility model discloses an overwater side propeller which comprises a driving mechanism and a connecting device which are detachably connected, the driving mechanism comprises a propeller and a hydraulic motor, the propeller is provided with a connecting shaft, and the output end of the hydraulic motor is connected to the connecting shaft of the propeller so as to be used for driving the propeller; the connecting device comprises a connecting rod and a sliding rail, the top end of the connecting rod is connected with the sliding rail, and the position of the propeller in the vertical direction is adjusted through vertical movement of the sliding rail. According to the overwater propeller, the propellers, the hydraulic motors, the connecting shafts, the connecting rods, the sliding rails, the hydraulic oil cylinders and other structures are combined, the operability of a gate bridge in the training process can be improved, collision of the gate bridge in the training process is reduced, the completion time of each subject of the gate bridge is shortened, and the training efficiency of the gate bridge is improved. And the task execution efficiency of the gate bridge is greatly improved. The structure is widely applied to the fields such as flood fighting and disaster relief.

Description

Technical Field

[0001] The utility model relates to the technical field of propellers, in particular to an above-water side-mounted propeller. Background Art

[0002] The thruster is used to enable the portal bridge to move forward, backward or turn on the water. In the portal bridge training, it is used for the training of multiple subjects such as portal bridge navigation, boat merging, offshore, loading, and ferrying. However, collision accidents are prone to occur during the portal bridge training, and the portal bridge in the existing technology cannot achieve horizontal movement. The above accidents will reduce the efficiency of the portal bridge in performing tasks. Utility Model Content

[0003] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: an above-water side thruster, comprising a detachably connected driving mechanism and a connecting device, wherein the driving mechanism comprises a propeller and a hydraulic motor, wherein a connecting shaft is provided on the propeller, and an output end of the hydraulic motor is connected to the connecting shaft of the propeller to drive the propeller;

[0004] The connecting device comprises a connecting rod and a slide rail, wherein the top end of the connecting rod is connected to the slide rail so that the position of the propeller in the vertical direction can be adjusted by the up and down movement of the slide rail.

[0005] Furthermore, the hydraulic motor is connected with a hydraulic oil pipe, and the hydraulic oil pipe includes two pipelines, an oil return pipeline and an oil inlet pipeline.

[0006] Furthermore, the propeller is provided with three groups of spiral blades.

[0007] The advantages of the utility model compared with the prior art are:

[0008] The utility model adopts a combination of multiple structures such as propellers, hydraulic motors, connecting shafts, connecting rods, slide rails and hydraulic cylinders to provide a water propulsion device. The above structure can improve the operability of the gate bridge during training, reduce the collision of the gate bridge during training, reduce the completion time of each subject of the gate bridge, and greatly improve the efficiency of the gate bridge in performing tasks. The above structure is widely used in flood control and disaster relief and other fields. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 The structure diagram of a side-mounted thruster on water in the utility model is shown in FIG. Figure 1 ;

[0010] Figure 2 This is a front view of a side-mounted water thruster of the utility model;

[0011] Figure 3 The structure diagram of a side-mounted thruster on water in the utility model is shown in FIG. Figure 2 ;

[0012] Figure 4 is a structural schematic diagram of a propeller;

[0013] Figure 5 for Figure 3 A partial enlarged view of point A in the middle.

[0014] Among them, 1. propeller, 2. hydraulic motor, 3. connecting shaft, 4. connecting rod, 5. slide rail, 6. hydraulic oil pipe, 7. spiral blade, 8. connecting plate. DETAILED DESCRIPTION

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0016] The utility model is described in detail with reference to the accompanying drawings.

[0017] The utility model provides a side-mounted water thruster in a specific implementation, including a detachably connected driving mechanism and a connecting device, characterized in that: the driving mechanism includes a propeller 1 and a hydraulic motor 2, the propeller 1 is provided with a connecting shaft 3, and the output end of the hydraulic motor 2 is connected to the connecting shaft 3 of the propeller 1 to drive the propeller;

[0018] The connecting device comprises a connecting rod 4 and a slide rail 5. The top end of the connecting rod 4 is connected to the slide rail 5 so that the position of the propeller 1 in the vertical direction can be adjusted by moving the slide rail 5 up and down. Example

[0019] The utility model can make the water propulsion speed of a single-door bridge 3.6 meters per second, the water propulsion speed of a double-door bridge 2.8 meters per second, and the water propulsion speed of a four-door bridge 1 meter per second through the above-mentioned three-blade propeller 1 and the hydraulic motor 2. The overall length is 71 cm, the width is 60 cm and the height is 60 cm.

[0020] (1) The above structure enables the gantry bridge to move parallel to the water, thereby improving the maneuverability of the gantry bridge on the water.

[0021] (2) Providing parallel power when merging boats on the bridge reduces the number of work steps for the helmsman and operator, shortens the merging time, and improves the success rate of merging boats.

[0022] (3) Improve operating efficiency and docking success rate when the gantry bridge is docking and loading, and avoid collision between the gantry bridge and the wharf when docking.

[0023] (4) The operation is simple and convenient without increasing the workload of the helmsman.

[0024] (5) Easy to modify without affecting the gate bridge structure and other performances.

[0025] The utility model has safe and reliable performance in use and has been recognized and tested by the manufacturer after more than 500 hours of experiments.

[0026] As a further elaboration of the present invention, the hydraulic motor 2 is connected to a hydraulic oil pipe 6 , and the hydraulic oil pipe 6 includes two oil return pipes and an oil inlet pipe.

[0027] As a further elaboration of the present invention, the propeller 1 is provided with three groups of spiral blades 7 .

[0028] As a further elaboration of the present invention, a connecting plate 8 is provided above the middle of the hydraulic motor 2 and the propeller 1 , the bottom end of the connecting rod 4 is connected to the connecting plate 8 by screws, and the top end thereof is connected to the bottom of the slide rail 5 by screws.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A side thruster on water, comprising a detachably connected driving mechanism and a connecting device, characterized in that: The driving mechanism comprises a propeller (1) and a hydraulic motor (2); the propeller (1) is provided with a connecting shaft (3); the output end of the hydraulic motor (2) is connected to the connecting shaft (3) of the propeller (1) so as to drive the propeller; The connecting device comprises a connecting rod (4) and a slide rail (5), wherein the top end of the connecting rod (4) is connected to the slide rail (5) so that the position of the propeller (1) in the vertical direction can be adjusted by the up and down movement of the slide rail (5).

2. The water side thruster according to claim 1, characterized in that: The hydraulic motor (2) is connected to a hydraulic oil pipe (6), and the hydraulic oil pipe (6) comprises two pipelines, an oil return pipeline and an oil inlet pipeline.

3. The water side thruster according to claim 1, characterized in that: The propeller (1) is provided with three groups of spiral blades (7).

4. The water side thruster according to claim 2 or 3, characterized in that: A connecting plate (8) is provided above the middle of the hydraulic motor (2) and the propeller (1); the bottom end of the connecting rod (4) is connected to the connecting plate (8) by means of screws, and the top end of the connecting rod (4) is connected to the bottom of the slide rail (5) by means of screws.

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